Move matches test in matches module

rust-lang · Apr 3, 2020 · 234d407 · 234d407
1 parent 045722a
commit 234d407
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Showing 2 changed files with 37 additions and 42 deletions.
diff --git a/clippy_lints/src/matches.rs b/clippy_lints/src/matches.rs
@@ -1197,3 +1197,40 @@ where
 
     None
 }
+
+#[test]
+fn test_overlapping() {
+    use rustc_span::source_map::DUMMY_SP;
+
+    let sp = |s, e| clippy_lints::matches::SpannedRange {
+        span: DUMMY_SP,
+        node: (s, e),
+    };
+
+    assert_eq!(None, overlapping::<u8>(&[]));
+    assert_eq!(None, overlapping(&[sp(1, Bound::Included(4))]));
+    assert_eq!(
+        None,
+        overlapping(&[sp(1, Bound::Included(4)), sp(5, Bound::Included(6))])
+    );
+    assert_eq!(
+        None,
+        overlapping(&[
+            sp(1, Bound::Included(4)),
+            sp(5, Bound::Included(6)),
+            sp(10, Bound::Included(11))
+        ],)
+    );
+    assert_eq!(
+        Some((&sp(1, Bound::Included(4)), &sp(3, Bound::Included(6)))),
+        overlapping(&[sp(1, Bound::Included(4)), sp(3, Bound::Included(6))])
+    );
+    assert_eq!(
+        Some((&sp(5, Bound::Included(6)), &sp(6, Bound::Included(11)))),
+        overlapping(&[
+            sp(1, Bound::Included(4)),
+            sp(5, Bound::Included(6)),
+            sp(6, Bound::Included(11))
+        ],)
+    );
+}
diff --git a/tests/matches.rs b/tests/matches.rs